Macromphalina pierrot

Macromphalina pierrot (sometimes incorrectly emended as Macromphalina pierroti) is a species of very small sea snail, a marine gastropod mollusk in the family Vanikoridae.

Description
The maximum recorded shell length is 3.2 mm.

Habitat
Minimum recorded depth is 20 m. Maximum recorded depth is 20 m.